Mark Watson was the programmer of the Amiga and CD32 versions.Simon Phipps was responsible for backgrounds, game design and some coding.Billy Allison did character design/animation and some game and background design as well as the comic in the manual and drew the box art (which somebody else painted)John Kirkland programmed the Sega Genesis version.The Amiga and Sega versions were developed simultaneously.[Source: Billy Allison]